Season 1

The strongest duo, Hajime, alawyer who specializes in divorces cases, and Kai, a detective, take on the challenge of gathering evidence within a limited amount of time in order to uncover the cheating affair of a national TV host.

Mao, a nationally known announcer, learms of her husband's betrayal and sets up an unprecedented revenge plot during a live broadcoast of talented lawyers.

At the request of Ayaka, wo wants a divorce, Hajime and Kai pursue the Truth behind the affair between her husband and a female friend. However, the ptoho of evidence is too perfect, which initially makes him suspicious, and the appearance of a mysterious girl brings about new trouble.

Ayaka learns of her husband and best friend's betrayal, so Kai and Anna begin investigating. As thee shocking Truth mixed with love and hate comes to light, a new crisis approaches even his first radical defense work.

"I think that my wife is cheating me." The person who comes to the detective, Iseya Kai (Mizusawa Rintaro), is Tokoro Satoshi (Tetsu Hirahara), the president of a small factory. He discovers that his wife is having an affair with Enomoto Masaya (Mannami Daisuke), the president of a large compagnu, and asks him to break up with her. On the other hand, Tokoro Ryoko (Nakajima Arisa), the wife of Tokoro, comes to Hajime to ask him for divorce advices. Ryoko says she wnats to divorce Tokoro , with the reason of inconsistency in personnality.

"A wife who wants to break up with a husband whodoesn't to break up...A cruel pure love" Tokoro (Hirahara Tetsu) comes to the detective Kai (Mizusawa Rintaro) with a photo of his wife's affair and begs him to let her break up with her husband. Lawyer Hajime (Maeda Gouki) and Kai, investigate the wife Ryoko Nakajima Arisa) and her affair partner Enomoto (Mannami Daisuke), but Ryoko's tue nature becomes increasingly uncleat as they get closer to the heart of the matter. What on earth is Ryoko hiding ?

“If same-sex marriage doesn’t happen… marry someone of the opposite sex who betrayed you.” Airi (Kitano Ruka) and Yuki (Hinoi Asuka) have been living together for 10 years, dreaming of same-sex marriage. But Yuki betrays Airi by marrying her childhood friend! It turns out they registered their marriage to reassure her grandmother, who had only a short time left to live. Unable to accept this, Airi turns to Hajime and Kai. “Same-sex marriage isn’t recognized, but does that mean a 10-year common-law relationship loses to a marriage that lasted only two months? Which one is valid?” Hajime and Kai become passionate, as the issue affects their own lives. But the person who appears as Yuki’s attorney is completely unexpected, and the debate quickly becomes a tangled mess… Meanwhile, Hajime’s older sister, Kaede (Iriyama Noriko), begs her husband, Owari, for a divorce so she can have custody of Anna (Masuda Risa) herself. At the same time, Hajime faces the biggest crisis of his life!?

“An unfulfilled same‑sex marriage… and a registration that never came through.” For ten years, Yuki (Hinoi Asuka) and Airi (Kitano Ruka) lived together, believing their bond would one day be recognized. But everything collapses when Yuki suddenly marries a man, leaving Airi shattered. Seeking justice, she turns to Otonokita Hajime (Maeda Gouki). The shock deepens when Yuki’s lawyer is revealed to be Owari Yū (Tazekai Terunosuke), a top‑class attorney — and the husband of Hajime’s sister, Kaede (Iriyama Noriko). As Hajime prepares for a fierce legal battle, he is unexpectedly suspended for three months. With no way forward, he teams up with his partner Iseya Kai (Mizusawa Rintarō) to devise a bold plan. Meanwhile, Kaede’s health worsens, and when Hajime, Kai, and Anna (Masuda Risa) visit her, an unforeseen situation unfolds.

"A final wish...a request for legal representation from a dead person" During the period when Hajime (Maeda Gouki) was suspended from work, his sister Kaede (Iriyama Noriko) passed away before her request for divorce legal representation could be fulfilled. Owari (Takezai Terunosuke) had been abusive and had even hit Anna (Masuda Risa), so Kaede had intended to divorce Owari and entrust Anna to Hajime. After Kaede's death, Anna was forcibly taken back to Owari. Now that Kaede is gone, it will not be easy to separate Anna from Owari, who has custody of her. Hajime deeply regrets having put off asking Kaede for divorce advice. Meanwhile, Kai (Mizusawa Rintaro) happens to come across Kaede's "voice from when she was alive," a message from a mother desperately trying to protect her daughter. Having made up her mind, Hatsujime finally goes into Owari's office and "declares war"!

"A Request for Defense from Heaven! The Final Battle" "I will soon be gone from this world. That’s why I want to entrust Anna, the only person I have any regrets about, to Hajime." Hajime (Maeda Gouki) couldn’t secure a divorce for his sister Kaede before she passed away. With his suspension lifted, Hajime now confronts Owari to fulfill his late sister’s final wish! However, taking Anna away from Owari, who has legal custody, is an incredibly difficult task—past cases suggest it’s nearly impossible. With no other options, detective Kai takes the advice of his assistant Aono: “If you’re going to fight, you must first know your enemy.” He begins questioning residents near Owari’s family home to uncover his past. Meanwhile, Hajime infiltrates lectures and gathers clues that might help in the fight against Owari. He entrusts Anna with something important and heads into the final battle! What will the outcome be…?!